TO

Taketoshi Okubo

TC Taisho Pharmaceutical Co.: 18 patents #12 of 557Top 3%
NC Nihon Nohyaku Co.: 5 patents #41 of 243Top 20%
NI Nissan Chemical Industries: 1 patents #655 of 1,150Top 60%
Overall (All Time): #258,201 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
8455511 Pyrrolopyridine derivatives substituted with cyclic amino group Atsuro Nakazato, Dai Nozawa, Mikako Yamaguchi, Tomoko Tamita, Ludo E.J. Kennis +6 more 2013-06-04
8106194 Pyrrolopyrimidine and pyrrolotriazine derivatives Atsuro Nakazato, Dai Nozawa, Tomoko Tamita, Ludo E.J. Kennis 2012-01-31
8044068 Aminopyrrolidine compound Toshihito Kumagai, Takaaki Ishii, Toshio Nakamura, Kumi Abe, Yuri Amada +6 more 2011-10-25
8030499 1,3-dihydro-2H-indole-2-one compound and pyrrolidine-2-one compound fused with aromatic heterocycle Yoshinori Sekiguchi, Takeshi Kuwada, Masato Hayashi, Dai Nozawa, Yuri Amada +4 more 2011-10-04
7951811 Pyrrolo[2,3-D]pyrimidine derivatives substituted with a cyclic amino group Atsuro Nakazato, Dai Nozawa, Tomoko Tamita, Ludo E.J. Kennis 2011-05-31
7932259 Pyrrolo[2,3-d]pyrimidine derivatives substituted with a cyclic amino group Atsuro Nakazato, Dai Nozawa, Mikako Yamaguchi, Tomoko Tamita, Ludo E.J. Kennis +6 more 2011-04-26
7557111 Substituted thieno[3,2-d]pyrimidines as CRF receptor antagonists Atsuro Nakazato, Dai Nozawa, Tomoko Tamita, Ludo E.J. Kennis 2009-07-07
7365078 Triaza-cyclopenta[cd]indene derivatives Atsuro Nakazato, Dai Nozawa, Tomoko Tamita, Ludo E.J. Kennis 2008-04-29
6949552 Remedial agent for anxiety neurosis or depression and piperazine derivative Atsuro Nakazato, Shigeyuki Chaki, Shin-ichi Ogawa, Takaaki Ishii 2005-09-27
6894168 Carbamoyl tetrahydropyridine derivatives Atsuro Nakazato, Toshihito Kumagai, Kazuyuki Tomisawa 2005-05-17
6852732 Tetrahydropyridino or piperidino heterocylic derivatives Atsuro Nakazato, Toshihito Kumagai, Kazuya Kameo 2005-02-08
6600038 Carbamoyl tetrahydropyridine derivatives Atsuro Nakazato, Toshihito Kumagai, Kazuyuki Tomisawa 2003-07-29
6476056 Heterocycle substituted aryloxyaniline derivatives and their use as MDR ligands Atsuro Nakazato, Toshio Nakamura, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine +3 more 2002-11-05
6380384 1,2-dihydro-2-oxoquinoline derivatives Atsuro Nakazato, Toshihito Kumagai, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine +2 more 2002-04-30
6333358 Aryloxyaniline derivatives Atsuro Nakazato, Toshio Nakamura, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine +3 more 2001-12-25
6329525 1,2-Dihydro-2-oxoquinoline derivatives Atsuro Nakazato, Toshihito Kumagai, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine +2 more 2001-12-11
6281355 Nitrogen-containing tetracyclic compounds Atsuro Nakazato, Toshihito Kumagai, Shigeyuki Chaki, Kazuyuki Tomisawa, Masashi Nagamine +3 more 2001-08-28
6187781 4-Tetrahydropyridylpyrimidine derivatives Atsuro Nakazato, Toshihito Kumagai, Izumi Aibe, Hideo Tanaka, Shigeyuki Chaki +2 more 2001-02-13